a ii iii iv a v vi vii viii d a a d ix a a d b a a a b x a a g a g a e a a xi a a a xii a a xiii xiv 1-2 1-3 d 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-11 1-12 2-2 2-3 a 2-4 a 2-5 a 2-6 2-7 2-8 2-9 2-10 2-11 2-12

PHP Copyright 2002 The PHP Development Team. All rights reserved. PostgreSQL Data Base Management System formerly known as Postgres, then as Postgres95. Copyright 1994-2002 Regents of the University of

Copyright 2001, 1999, 1997, 1995, 1993, 1991, 1990 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright